Glass rack



FIG. 1 is a reduced perspective view of a glass rack showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view;

FIG. 5 is a rear view thereof;

FIG. 6 is a side view taken from the right of FIG. 1, the side opposite being a mirror image thereof. 

The ornamental design of a glass rack, as shown and described. 